MCQ
Iodine and hypo react to produce
- A$N{a_2}S$
- B$HCl$
- ✓$N{a_2}{S_4}{O_6}$
- D$N{a_2}S{O_3}$
✓
Answer
Correct option: C.
$N{a_2}{S_4}{O_6}$
c
(c) $2N{a_2}{S_2}{O_3} + {I_2} \to N{a_2}{S_4}{O_6} + 2NaI$.
(c) $2N{a_2}{S_2}{O_3} + {I_2} \to N{a_2}{S_4}{O_6} + 2NaI$.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
For a first order reaction velocity constant, $K = {10^{ - 3}}{s^{ - 1}}$. Two third life for it would be ........... $\sec$
→$10\,grams$ of a solute is dissolved in $90\,grams$ of a solvent. Its mass percent in solution is
→Acetamide is
The position of some metals in the electrochemical series in decreasing electropositive character is given as $Mg > Al > Zn > Cu > Ag.$ What will happen, if a copper spoon is used to stir a solution of aluminium nitrate
→Vapour pressure of a solution of $5\,g$ of non- electrolyte in $100\,g$ of water at a particular temperature is $2985\,N/{m^2}$. The vapour pressure of pure water is $3000N/{m^2}$. The molecular weight of the solute is
→Neopentyl chloride on reaction with ethanolic KOH is likely to:
What is $'A'$ in the following reaction
→Assertion : Copper reacts with $HCl$ and liberates hydrogen.
→Reason : Hydrogen is present above $Cu$ in the reactivity series.
Given below are two statements :
→Statement $I:$
In Lucas test, primary, secondary and tertiary alcohols are distinguished on the basis of their reactivity with conc. $HCl + ZnCl _{2}$, known as Lucas Reagent.
Statement $II :$
Primary alcohols are most reactive and immediately produce turbidity at room temperature on reaction with Lucas Reagent.
In the light of the above statements, choose the most appropriate answer from the options given below :
The half life period of a first order chemical reaction is $6. 93\,\min$. The time required for the completion of $99\%$ of the chemical reaction will be ........ $\min.$ $(\log \,2 =0.301)$
→